<template>
  <div>
    <p>haha</p>
    <div
      a="1"
      b="2"
      c="3"
      d="4"
    />
  </div>
</template>

<script>
export default {
  data() {
    return {}
  },
  methods: {
    handleClick() {
      const a = [ 1, 2, 3 ]
      console.log(a)
    }
  }
}
</script>
